package com.tuzki.zhuogui.core;

public class Utils {
	
	public static String generateRoomNumber(){
		String chars = "ABCDEFGHJKMNPQRSTWXYZ";
		String numbers = "0123456789";
		String randomString = "";
		for (int m = 0; m < 4; m++) {
	    	randomString += numbers.charAt((int) Math.floor(Math.random() * (numbers.length()-1)));
	    }
		for (int n = 0; n < 2; n++) {
	    	randomString += chars.charAt((int) Math.floor(Math.random() * (chars.length()-1)));
	    }
		return randomString;
	}

}
